Livoa LogoLivoa
New Semester Enrollment on PUIS
Prior Limitations
Our Solution
Stress concentration in re-entrant cells
S-Hex smooth curvature
No fatigue data for TPU auxetics
Cyclic loading tests (1000+ cycles)
Limited industrial scaling
Optimized FDM parameters (280mm/s)
3. Experimental Validation
Test
Standard
Key Metrics
Quasi-static
ASTM D695
NPR, Crush strength
Impact
ASTM D256
Energy absorption
Cyclic loading
ISO 12106
Fatigue life (1000 cycles)
User


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- userId: int

- username: String

- password: String

- role: String

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+ login()

+ logout()

Student


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- studentId: int

- name: String

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+ enrollSubject()

+ dropSubject()

+ retakeSubject()

Student


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- advisorId: int

- name: String

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+ approveEnrollment()

AcademicAdvisor


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- advisorId: int

- name: String

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+ approveEnrollment()

Enrollment


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- enrollmentId: int

- semester: int

- status: String

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+ submitEnrollment()

+ updateStatus()

AcademicBiro


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- staffId: int

- name: String

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+ createPackageEnrollment()

+ determineSchedule()

+ determineLecturer()

+ determineQuota()

Enrollment


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- enrollmentId: int

- semester: int

- status: String

------------------

+ submitEnrollment()

Enrollment


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- enrollmentId: int

- semester: int

- status: String

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+ submitEnrollment()

Subject


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- subjectCode: String

- credit: int

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+ getCredit(): int

Class


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- classId: int

- className: String

- quota: int

------------------

+ checkQuota()

Lecturer


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- lecturerId: int

- name: String

approves

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by bry

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